The Number

81120

Eighty-One Thousand One Hundred and Twenty

In Base 5 Quinary Is

100434405

The numbers with a 5 subscript use Base 5 Quinary notation.

For more familiar numbers: See Eighty-One Thousand One Hundred and Twenty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81117
100434325
Eighty-One Thousand One Hundred and Seventeen in Base 5 Quinary
81118
100434335
Eighty-One Thousand One Hundred and Eightteen in Base 5 Quinary
81119
100434345
Eighty-One Thousand One Hundred and Nineteen in Base 5 Quinary
81121
100434415
Eighty-One Thousand One Hundred and Twenty-One in Base 5 Quinary
81122
100434425
Eighty-One Thousand One Hundred and Twenty-Two in Base 5 Quinary
81123
100434435
Eighty-One Thousand One Hundred and Twenty-Three in Base 5 Quinary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1120e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000440143024203410440103425

The reciprocal of 81120 in Base 5 Quinary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 100434405 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand one hundred and twenty is a composite number with 72 total factors (including 1 and itself).   See primes in Base 5 Quinary

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred and twenty is a composite number with 72 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand one hundred and twenty has the following 4 prime factors:

2
25
Two in Base 5 Quinary
3
35
Three in Base 5 Quinary
5
105
Five in Base 5 Quinary
13
235
Thirteen in Base 5 Quinary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

255 · 351 · 1051 · 2352 = 100434405

Base Conversions

The number eighty-one thousand one hundred and twenty in 35 different bases